126 to 150 of 308 Code Quality Jobs in England

product managers, you’ll turn complex requirements into intuitive, polished user experiences. As a senior contributor, you will influence the front-end architecture, enforce best practices, and ensure high code quality across the team. The ideal candidate has professional experience with React, TypeScript, and modern JavaScript frameworks , along with a strong understanding of component-based architecture, state … and front-end performance optimization. Experience with RESTful APIs, GraphQL, and testing frameworks (Jest, React Testing Library, Cypress) is highly desirable. You should be comfortable mentoring junior engineers, conducting code reviews, and helping the team adopt scalable, maintainable practices. This role offers an exciting opportunity to own the front-end experience in a fast-paced, innovative product environment. Requirements … and ensuring high-quality, maintainable code. Knowledge of performance optimization, accessibility (WCAG), and cross-browser compatibility best practices. Strong collaboration skills, able to mentor junior engineers, conduct code reviews, and promote team-wide best practices. Bonus: experience in SaaS, fintech, or high-traffic web applications , and familiarity with CI/CD pipelines or frontend build tooling (Webpack More ❯

product managers, you’ll turn complex requirements into intuitive, polished user experiences. As a senior contributor, you will influence the front-end architecture, enforce best practices, and ensure high code quality across the team. The ideal candidate has professional experience with React, TypeScript, and modern JavaScript frameworks , along with a strong understanding of component-based architecture, state … and front-end performance optimization. Experience with RESTful APIs, GraphQL, and testing frameworks (Jest, React Testing Library, Cypress) is highly desirable. You should be comfortable mentoring junior engineers, conducting code reviews, and helping the team adopt scalable, maintainable practices. This role offers an exciting opportunity to own the front-end experience in a fast-paced, innovative product environment. Requirements … and ensuring high-quality, maintainable code. Knowledge of performance optimization, accessibility (WCAG), and cross-browser compatibility best practices. Strong collaboration skills, able to mentor junior engineers, conduct code reviews, and promote team-wide best practices. Bonus: experience in SaaS, fintech, or high-traffic web applications , and familiarity with CI/CD pipelines or frontend build tooling (Webpack More ❯

product managers, you’ll turn complex requirements into intuitive, polished user experiences. As a senior contributor, you will influence the front-end architecture, enforce best practices, and ensure high code quality across the team. The ideal candidate has professional experience with React, TypeScript, and modern JavaScript frameworks , along with a strong understanding of component-based architecture, state … and front-end performance optimization. Experience with RESTful APIs, GraphQL, and testing frameworks (Jest, React Testing Library, Cypress) is highly desirable. You should be comfortable mentoring junior engineers, conducting code reviews, and helping the team adopt scalable, maintainable practices. This role offers an exciting opportunity to own the front-end experience in a fast-paced, innovative product environment. Requirements … and ensuring high-quality, maintainable code. Knowledge of performance optimization, accessibility (WCAG), and cross-browser compatibility best practices. Strong collaboration skills, able to mentor junior engineers, conduct code reviews, and promote team-wide best practices. Bonus: experience in SaaS, fintech, or high-traffic web applications , and familiarity with CI/CD pipelines or frontend build tooling (Webpack More ❯

Implement integrations with data lakes and event stores to enable real-time data flow Contribute fullstack features, including React-based frontends and backend services in Java and Python Ensure code quality through clean, maintainable, and well-tested implementations Participate in design reviews, pair programming, and engineering best practices Deliver features across sprint cycles and collaborate with global … Proven ability to integrate AI/ML models and work with prompt-based applications Strong experience with CI/CD, branching strategies, and release automation Comfortable delivering high-quality solutions in a fast-paced, production environment Preferred Skills Experience working in international and distributed teams Familiarity with cloud-agnostic architectures Exposure to observability tools and practices Background in More ❯

performance solutions. Drive technical decisions and architecture trade-offs with a focus on scalability, maintainability, and performance. Mentor and support junior team members, promoting best practices in coding standards, code reviews, and release management. Respond to real-time trading issues in a fast-paced environment, ensuring minimal business disruption. Key Skills & Experience: Strong expertise in Java , Spring Framework/… designing and developing API-based, microservices-driven architectures . Solid understanding of low-latency, multi-threaded systems and distributed messaging . Experience mentoring developers and promoting best practices in code quality and architecture. Collaborative mindset with experience working closely with business stakeholders and cross-functional teams. Desirable Experience: Exposure to CEP engines (Esper) or other live stream More ❯

CI/CD, DevOps, and observability best practices across teams. Collaborate with product leaders to define the roadmap and translate requirements into technical delivery. Technical Excellence Set standards for code quality, testing, and secure-by-design practices. Guide teams in modern software engineering practices across Python, FastAPI, Docker, Kubernetes, Ansible, Bash, Ruby, JavaScript , and related technologies. Provide More ❯

operational tools using React and TypeScript. Integrate external APIs and services into application workflows. Collaborate with AI/ML teams to embed models into real-time operational systems. Ensure code quality, scalability, and maintainability through best practices. Support the development of standardised tools for data analysis and stakeholder reporting. Work with legacy and modern technologies to unify More ❯

operational tools using React and TypeScript. Integrate external APIs and services into application workflows. Collaborate with AI/ML teams to embed models into real-time operational systems. Ensure code quality, scalability, and maintainability through best practices. Support the development of standardised tools for data analysis and stakeholder reporting. Work with legacy and modern technologies to unify More ❯

Node for backend development, but will also have exposure to React on the frontend. You'll work across multiple teams and product streams in a collaborative environment that values code quality. The company are passionate about providing excellent education to hundreds of thousands of students around the world and support a number of causes and cutting edge research projects More ❯

team who are looking for an SDET to help deliver complex, user-facing products. This is a role for someone who thinks like a developer but specialises in quality, working side by side with engineers to ship reliable, well-tested features at pace. Personality is just as important as technical expertise; they want someone collaborative and personable who … London office. Key responsibilities Design, extend and maintain modern automation frameworks Develop reliable UI and integration tests with Playwright or Selenium Collaborate with engineers to improve testability and overall code quality Contribute to CI/CD pipeline improvements Support delivery of key projects across the web portfolio Must-have skills Strong coding skills in C# or TypeScript … Experience with at least one framework: Playwright or Selenium Ability to read and work with full-stack code (React/C#) Understanding of automation within a developer-in-test environment Clear, collaborative communication style Nice to have Knowledge of DevOps practices and CI/CD pipelines Broader test automation experience across multiple tools Exposure to cloud environments The interview More ❯

you'll collaborate with the Lead Engineer on the core trading platform as the company looks to scale the platform and introduce new features. There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java 17, Kotlin, Spring Boot and AWS More ❯

building proof-of-concept or production systems Proficient with Git, Mercurial, or Perforce Hands-on with CI/CD pipelines (Jenkins, Bamboo, Bitbucket, TeamCity) Familiar with automated testing and code quality tools like SonarQube Comfortable working in Agile teams (Scrum, Kanban, or Lean) Knowledge of common software design patterns Desirable (but not essential): Experience with cloud platforms More ❯

supporting frameworks Integrate AI-powered features into the user experience (eg, personalised recommendations, intelligent search) Use AI developer tools (eg, GitHub Copilot, ChatGPT, Tabnine) to boost productivity and maintain code quality Collaborate with designers and Back End engineers to deliver seamless, scalable solutions Mentor junior Front End developers, promoting best practices and innovation Essential Skills & Experience: 5+ More ❯

to support front-end integration. Design and optimize relational databases (MySQL, PostgreSQL) for efficient data management. Resolve performance bottlenecks and enhance system scalability and reliability. Apply best practices in code quality, testing (JUnit, Mockito), and CI/CD pipelines. Collaborate with cross-functional teams to deliver cohesive, end-to-end solutions. Familiar with DevOps tools (Docker, Jenkins More ❯

to support front-end integration. Design and optimize relational databases (MySQL, PostgreSQL) for efficient data management. Resolve performance bottlenecks and enhance system scalability and reliability. Apply best practices in code quality, testing (JUnit, Mockito), and CI/CD pipelines. Collaborate with cross-functional teams to deliver cohesive, end-to-end solutions. Familiar with DevOps tools (Docker, Jenkins More ❯

Node for backend development, but will also have exposure to React on the frontend. You'll work across multiple teams and product streams in a collaborative environment that values code quality. The company are passionate about providing excellent education to hundreds of thousands of students around the world and support a number of causes and cutting edge research projects More ❯

Node for backend development, but will also have exposure to React on the frontend. You'll work across multiple teams and product streams in a collaborative environment that values code quality. The company are passionate about providing excellent education to hundreds of thousands of students around the world and support a number of causes and cutting edge research projects More ❯

designers and engineers to create an intuitive, industry-leading product. Building and maintaining a scalable component library for a consistent design system. Optimizing performance and ensuring maintainability, scalability, and code quality. This is a 5-days a week in-office role. Requirements And Experience We Are Looking For Expert in React & TypeScript, with strong CSS and responsive design skills. More ❯

designers and engineers to create an intuitive, industry-leading product. Building and maintaining a scalable component library for a consistent design system. Optimizing performance and ensuring maintainability, scalability, and code quality. This is a 5-days a week in-office role. Requirements And Experience We Are Looking For Expert in React & TypeScript, with strong CSS and responsive design skills. More ❯

designers and engineers to create an intuitive, industry-leading product. Building and maintaining a scalable component library for a consistent design system. Optimizing performance and ensuring maintainability, scalability, and code quality. This is a 5-days a week in-office role. Requirements And Experience We Are Looking For Expert in React & TypeScript, with strong CSS and responsive design skills. More ❯

designers and engineers to create an intuitive, industry-leading product. Building and maintaining a scalable component library for a consistent design system. Optimizing performance and ensuring maintainability, scalability, and code quality. This is a 5-days a week in-office role. Requirements And Experience We Are Looking For Expert in React & TypeScript, with strong CSS and responsive design skills. More ❯

designers and engineers to create an intuitive, industry-leading product. Building and maintaining a scalable component library for a consistent design system. Optimizing performance and ensuring maintainability, scalability, and code quality. This is a 5-days a week in-office role. Requirements And Experience We Are Looking For Expert in React & TypeScript, with strong CSS and responsive design skills. More ❯

a new crypto offering and split your time between hands-on development with people management (70/30). You'll set the technical direction, mentor engineers and ensure code quality, observability, scalability and security are embedded into high-quality, high-impact releases. You'll be working with a modern, cloud native tech stack using … model with two days a week work from home, when you are in the office you'll be based in the City with an upbeat team environment, casual dress code and a range of facilities including roof terrace, restaurant and break out areas. About you: You have strong technical and people leadership skills You have advanced experience of building More ❯

Project Reactor Designing, building, deploying and running services for retail scale workloads and considerations for running at scale Working in agile teams with a strong focus on testing and code quality across the whole build and deployment cycle, including pair programming, TDD and BDD practises Building for security, resilience and scale with testing practises to evidence behaviours … of your software using automation Tools required to run and deliver software in agile teams including automation pipelines, and Infrastructure as Code technologies, ideally terraform, with public cloud infrastructure a positive More ❯

Project Reactor Designing, building, deploying and running services for retail scale workloads and considerations for running at scale Working in agile teams with a strong focus on testing and code quality across the whole build and deployment cycle, including pair programming, TDD and BDD practises Building for security, resilience and scale with testing practises to evidence behaviours … of your software using automation Tools required to run and deliver software in agile teams including automation pipelines, and Infrastructure as Code technologies, ideally terraform, with public cloud infrastructure a positive More ❯